deflecto 79803 Plastic Suggestion Box with Locking Top, 13 3/4 x 3 5/8 x 13 15/16, White Plastic suggestion box with locking lid and card pocket. White. Perfect for restaurants, hotels, car dealerships. Pocket for supplying cards, envelopes up to 4 1/8" wide. Amply sized to be a perfect drop-off box. Hardware provides a secure flat mount of locked box to wall.